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90686014 = 2413892843
BaseRepresentation
bin1010110011111…
…00001000111110
320022122022211021
411121330020332
5141203423024
612555414354
72150550466
oct531741076
9208568737
1090686014
114720a821
12264543ba
1315a32283
14c088ba6
157e64de4
hex567c23e

90686014 has 16 divisors (see below), whose sum is σ = 139754160. Its totient is φ = 44107840.

The previous prime is 90685999. The next prime is 90686039. The reversal of 90686014 is 41068609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30477 + ... + 33319.

It is an arithmetic number, because the mean of its divisors is an integer number (8734635).

Almost surely, 290686014 is an apocalyptic number.

90686014 is a deficient number, since it is larger than the sum of its proper divisors (49068146).

90686014 is a wasteful number, since it uses less digits than its factorization.

90686014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 90686014 is about 9522.9204554065. The cubic root of 90686014 is about 449.2762258155.

The spelling of 90686014 in words is "ninety million, six hundred eighty-six thousand, fourteen".

Divisors: 1 2 41 82 389 778 2843 5686 15949 31898 116563 233126 1105927 2211854 45343007 90686014